public static Review CreateReview(int userID, int childCareID, int rate)
{
/* var id = user.Reviews.Where(p => p.ChildCareID == childCareID).FirstOrDefault();
if (id != null)
throw new Exception("User already rated the ChildCare");*/
using (var db = new FactoryModel())
{
User user = db.Users.Where(x => (x.UserID == userID)).Single();
var id = user.Reviews.Where(p => p.ChildCareID == childCareID).FirstOrDefault();
if (id != null)
throw new Exception("User already rated the ChildCare");
var r = new Review();
r.ChildCareID = childCareID;
r.UserID = userID;
r.Rate = rate;
user.Reviews.Add(r);
db.Reviews.Add(r);
db.SaveChanges();
RatingUpdate(db, userID, childCareID, rate);
return r;
}
}
public static User CreateUser(string name, string address, string email)
{
using (var db = new FactoryModel())
{
var u = new User();
u.UserName = name;
u.UserAddress = address;
u.UserEmail = email;
db.Users.Add(u);
db.SaveChanges();
return u;
}
}
public static ChildCare CreateChildCare(string name, string address, string description)
{
using (var db = new FactoryModel())
{
var ch = new ChildCare();
ch.ChildCareName = name;
ch.ChildCareAddress = address;
ch.ChildCareDescription = description;
db.ChildCares.Add(ch);
db.SaveChanges();
return ch;
}
}
public static decimal RatingUpdate(FactoryModel db, int userID, int childCareID, int rating)
{
if (rating < 1 || rating > 5)
return 0;
var rate = db.ChildCares.Where(s => s.ChildCareID == childCareID).FirstOrDefault();
if (rate.ChildCareRating == 0)
{
rate.ChildCareRating = rating;
}
else
{
rate.ChildCareRating = (rating + rate.ChildCareRating) / 2;
}
db.SaveChanges();
return rate.ChildCareRating;
}
